b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1

Analysis

max time kernel
19s
max time network
46s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-10-2024 23:34

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Reason

Machine shutdown

Report Analysis Logs

General

Target

The-MALWARE-Repo-master/Ransomware/PowerPoint.exe
Size

136KB
MD5

70108103a53123201ceb2e921fcfe83c
SHA1

c71799a6a6d09ee758b04cdf90a4ab76fbd2a7e3
SHA256

9c3f8df80193c085912c9950c58051ae77c321975784cc069ceacd4f57d5861d
SHA512

996701c65eee7f781c2d22dce63f4a95900f36b97a99dcf833045bce239a08b3c2f6326b3a808431cdab92d59161dd80763e44126578e160d79b7095175d276b
SSDEEP

1536:3VrdxBvcGdDHHtWv8udA1JYREgJ/qEOpsChnU4V1lyqHv4vAmOG9HSDKRppppp5B:1H5D0dSgo7ppTV1lyqPOAmOG9HSOD

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2460	sys3.exe

Executes dropped EXE 1 IoCs

pid	Process
2460	sys3.exe

Loads dropped DLL 2 IoCs

pid	Process
2252	PowerPoint.exe
2252	PowerPoint.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	PowerPoint.exe
File opened for modification	\??\PHYSICALDRIVE0	sys3.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PowerPoint.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sys3.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2460	sys3.exe
Token: 33	1016	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1016	AUDIODG.EXE
Token: 33	1016	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1016	AUDIODG.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2460	2252	PowerPoint.exe	29
PID 2252 wrote to memory of 2460	2252	PowerPoint.exe	29
PID 2252 wrote to memory of 2460	2252	PowerPoint.exe	29
PID 2252 wrote to memory of 2460	2252	PowerPoint.exe	29

C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\PowerPoint.exe
"C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\PowerPoint.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\sys3.exe
  C:\Users\Admin\AppData\Local\Temp\\sys3.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2460

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2844

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x5d8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1016

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\systm.txt

Filesize
83B

MD5
5d782d5fbafc54ece79d9498e341b7d4

SHA1
b7f51f42c6232027909ed0cdb951630d41c77d79

SHA256
0a9b8cf7d255b266dbcdfad5335a138341dafc127903e3aa3564eedbaaf6e836

SHA512
c6c72522286904751b0e8168c55de80a899f26bdeb633cb00f3d626df7b71e5b446d497dd233051d59074a69d97133f56c4f1b4d7181e4ea6f89498047773c90

Download Submit
\Users\Admin\AppData\Local\Temp\sys3.exe

Filesize
136KB

MD5
70108103a53123201ceb2e921fcfe83c

SHA1
c71799a6a6d09ee758b04cdf90a4ab76fbd2a7e3

SHA256
9c3f8df80193c085912c9950c58051ae77c321975784cc069ceacd4f57d5861d

SHA512
996701c65eee7f781c2d22dce63f4a95900f36b97a99dcf833045bce239a08b3c2f6326b3a808431cdab92d59161dd80763e44126578e160d79b7095175d276b

Download Submit
memory/752-15-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/2252-0-0x000000002AA00000-0x000000002AA24000-memory.dmp

Filesize
144KB

Download
memory/2252-10-0x0000000000220000-0x0000000000244000-memory.dmp

Filesize
144KB

Download
memory/2252-11-0x000000002AA00000-0x000000002AA24000-memory.dmp

Filesize
144KB

Download
memory/2252-9-0x0000000000220000-0x0000000000244000-memory.dmp

Filesize
144KB

Download
memory/2844-14-0x0000000002B00000-0x0000000002B01000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads